19408618128

素因数分解:

$2^4\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{306091}}^1$

素因数の和:307423

約数の個数: 40

約数和(自身を含む): 50177049376

約数和(自身を除く): 30768431248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1321, 2642, 3963, 5284, 7926, 10568, 15852, 21136, 31704, 63408, 306091, 612182, 918273, 1224364, 1836546, 2448728, 3673092, 4897456, 7346184, 14692368, 404346211, 808692422, 1213038633, 1617384844, 2426077266, 3234769688, 4852154532, 6469539376, 9704309064, 19408618128]

約数ペア:

[(1, 19408618128), (2, 9704309064), (3, 6469539376), (4, 4852154532), (6, 3234769688), (8, 2426077266), (12, 1617384844), (16, 1213038633), (24, 808692422), (48, 404346211), (1321, 14692368), (2642, 7346184), (3963, 4897456), (5284, 3673092), (7926, 2448728), (10568, 1836546), (15852, 1224364), (21136, 918273), (31704, 612182), (63408, 306091)]